Panasonic lh90 tc-l32c12 Service Manual
34
11.6. A-Board (5/10) Schematic Diagram
DRIVE IC
VCC
Vin
GND
Y
C
V
R
L
IN
COMPONENT1
AV1 IN
IN
AV1S
PR
PB
Y
L
R
R
L
V
C
Y
V1_L
V1_R
V2_R
D1_R
D1_L
V2_L
V1_L
V1_R
D1_R
D1_L
PC_R
PC_G
PC_B
PC_R
PC_G
PC_B
PC_H
PC_V
V2_L
V2_R
PC_H
PC_V
C3701
1u
10V
C3157
16V
0.1u
0.1u
C3107
16V 0.1u
D3050
K7AAAY000005
D3015
EZJP0V080GA
D3064
EZJP0V080GA
D3703
EZJP0V080GA
D3103
EZJP0V080GA
D3102
EZJP0V080GA
D3114
EZJP0V080GA
D3025
EZJP0V080GA
D3701
EZJP0V080GA
D3702
EZJP0V080GA
D3027
EZJP0V080GA
D3065
EZJP0V080GA
D3023
EZJP0V080GA
D3014
EZJP0V080GA
D3113
EZJP0V080GA
D3002
EZJP0V080GA
D3013
EZJP0V080GA
D3101
EZJP0V080GA
D3001
EZJP0V080GA
D3026
EZJP0V080GA
C0JBAB000408
IC3100
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
7
GND
8
4Y
9
4A
10
5Y
11
5A
12
6Y
13
6A
14
VCC
JK4800
K4AK16B00001
C
Y
G
CY-G
G
V-SW
V
V-G
L
L-G
R
R-G
2
3
1
4
JK3001
K4AK17A00001
L
R
G
Y
PB
PR
G
C
Y
G
Y-G
C-G
G
V
L
R
G
JK3104
K1FB315A0006
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
SUB3.3V
SUB3.3V
TP3102
TP3103
TP3001
TP3004
TP3002
TP3003
TP3013
TP3015
TP3101
TP3005
TP3006
TP3106
TP3007
TP3008
TP3105
TP3009
TP3010
TP3011
TP3012
TP3104
TP3014
SPDIF_HUD
V1_L
D1_L
V2_V
V2_R
V1_V
PC_V
AV_C
D1_PB
CH1PSYNC
V1_R
AV_Y
PC_B
PC_H
D1_PR
PC_G
D1_Y
PC_R
D1_R
V2_L
IECOUT0
R3702
75
1%
R3174
10k
R3157
0
R3154
0
R3161
180k
22
R8730
R3117
22
1%
R3103
75
R3172
180k
1%
R3178
75
1%
R3123
75
1%
R3175
75
R3164
180k
22
R4710
R3113
4.7k
R3173
180k
R3165
180k
R3155
56
1%
R3101
75
R3701
75
1%
R3160
180k
1%
R3102
75
75
1%
R3159
75
1%
R3176
75
R3114
4.7k
R3115
100
R3116
22
SUB3.3V
*Q5495
B1ABCF000231
*R2780
750
PANEL_LED_ON
*D2753
B3AEB0000131
*R2779
750
*R2778
10k
SUB9V
*R2777
47k
TP2786
*C4800
16V 0.1u
SUB3.3V
*R4878
22
*IC4700
C1ZBZ0003577
1
SCL
2
GND
3
A1
4
VDD
5
A0
6
SDA
*R4877
22
AD_SDA1
AD_SCL1
OPTICAL
DIGITAL
AUDIO
DIGITAL
AUDIO
Sync_GND
PC IN
H
V
L
R
LEVEL SHIFT
42
38
37
41
43
44
39
40
45
TO 1/10
TO 1/10
TO 7/10
TO 7/10
TO 7/10
TO 7/10
TO 7/10
TO 7/10
TO 7/10
INV LED
TO 7/10
TO 5,10/10
TEMP SENSOR
!
TXN/A10NGSS
A-BOARD (5/10)